Acer 4020 Bedienungsanleitung

Acer TravelMate 4020 Series Service Guide PRINTED IN T AIW AN Service guide files and updates are availab le on the ACER/CSD web; for more information, please refer to http://csd.acer .com.tw[...]

II Revision History Please refer to the table below for the up dates made on T ravelMate 4020 service guide. Date Chapter Up dates 01/12/2003 Chapter 2 Update BIOS specification.[...]

III Copyright Copyright © 2005 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any lan guage or computer languag e, in any form or by any means, electronic, mechanical, magne tic, optical, chemi cal, manual or otherwise, without the[...]

IV Conventions The following conventi ons are used in this manual: SCREEN MESSAGES Denotes actual messages that appe ar on screen. NOTE Gives bits and pieces of additional information related to the current topic. W ARNING Alerts you to any damage that might result from doing or not doing specific actions. CAUTION Gives precautionary measures to av[...]

V Preface Before using this information and the product it s upports, please read the fo llowing general info rmation. 1. This Service Guide provides you with all techni cal information relating to the BASIC CON FIGURA TION decided for Acer's "glo bal" product offering. T o better fit local market requirements and enhance prod uct co[...]

VI[...]

Chapter 1 1 Features This computer was designed with the user in mind . Here are just a few of its many features: Performance T Intel ® 915GM PCI Express chipset T Intel ® Pentium ® M processor 725 (2MB L2 cache, 1.6 GHz, 400 MHz F SB) T CPU Package is uFPGA 478 Package T Integrated Intel ® PRO/Wire less 2200BG network con nection (dual-mode 80[...]

2 Chapter 1 T MS-Sound Compatible Storage T 60 GB A T A/100 hard disc drive T Optical drive options: 8X DVD-Du al double-layer or DVD/CD-RW combo T PC card 95 supported with one T ype II T PCI card bus T no ZV support Communication T 56Kbps V .92 with PTT approval T 10/100M LAN on board T WLAN 802.1 1b/g or 802.1 1 a/b/g dual-b and tri-mode Wireles[...]

Chapter 1 3 Battery T 4-cell of Li-ion battery pack, (2200mAh,32W) T 65W AC adaptor 19V 3.42A Weight (with battery) T 3.0 kg (6.6 lbs.) Dimensions T 364(W) x 279(D) x 33 .9/38.9(H) mm (14.3 x 1 1 x 1.3/1.5 inches) Environment T T emperature T Operating: 5 o C ~ 35 o C T Non-operating: -20 o C ~ 65 o C T Humidity ( non-condensing) T Operating: 20% ~[...]

4 Chapter 1 Mainboard Placement Top View[...]

Chapter 1 5 Rear View[...]

6 Chapter 1 ITEM DESCRIPTION ITEM DESCRIPTION CN2 LCD Connector CN14 DC JACK CN3 LED board connector CN15 CRT connector SW2 Lid switch CN16 Docking connector CN10 express card connector CN17 Battery connector CN1 1 4 IN 1 connector CN18 Fix ODD connector CN13 S peaker conne ctor CN21 Swap ODD connector CN9 MD board connector CN24 2nd Battery connec[...]

Chapter 1 7 Block Diagram INTEL Mobile_479 CPU 400/533MHZ DDR2 ATA 66/100 AC97 CLOCK GEN AUDIO CODEC Centrino DDR2-SODIMM1 DDR2-SODIMM2 IDE-ODD IDE - HDD MODEM RJ11 Page:27 Page:27 Page:27 Page:21 Page:21 Page:9~10 Page:9~10 ICS954201 Page : 3 , 4 Page : 5 ~ 8 Page : 18 ~ 20 Page : 2 Page:28 LINE OUT ALVISO ICH6-M 609 BGA DMI I/F Page : 29 Page:30 [...]

8 Chapter 1 Outlook View A general introduction of ports allow you to connect peripheral devices, as you would with a desktop PC. Open View # Item Description 1 Display screen Also called Liquid-Crystal Display (LCD), displaying comp uter output. 2 Microphone Internal microphone for sound recordi ng. 3 Keyboard For entering data into your computer [...]

Chapter 1 9 Front Panel # Icon Item Description 1 S pe akers Left and right speakers deliver stereo a udio output. 2 Power indicator Lights when the computer is on. 3 Battery indicator Lights when the battery is being charged. 4 Bluetooth communication button/indicator Press to enable/disable Bluetooth function. Lights to indicate the status of Blu[...]

10 Chapter 1 Left View NOTE: The positions of the AcerMedia indicator , eject button and e mergency eject hole may differ dependin g on the optical drive module installed. # Item Description 1 Optical drive Internal opt ical drive; accepts CDs or DVDs depending on the optical drive type. 2 LED indicator Lights up when the optical drive is active. 3[...]

Chapter 1 11 Right View # Icon Item Description 1 PC Card slot eject button Ejects the PC Card from the slot. 2 PC Card slot Connects to one T ype II CardBus PC Card. 3 T wo USB 2.0 ports Connect to Universal Serial Bus (USB) 2.0 devices (e.g., USB mouse, USB camera). 4 Network jack Connects to an Ethernet 10/100/1000-based network (for selected mo[...]

12 Chapter 1 Rear View # Icon Item Description 1 Power jack Connects to an AC adapter . 2 External display port Co nnects to a display device (e.g., ex ternal monitor , LCD projector). 3 Security keylock Connects to a Kensington-compatible computer security lock. Note : # Icon Item Description # Icon Item Description Note : # Icon Item Description [...]

Chapter 1 13 Bottom View # Item Description 1 Hard disk bay House s the computer 's hard disk (secured with two screws). 2 Battery release latch Unlatches the battery to remove the battery pack. 3 Battery bay Ho uses the computer's battery pack. 4 Battery lock Locks the battery in place. 5 Cooling fan Helps keep the computer cool. NOTE: D[...]

14 Chapter 1 Indicators Y our computer provides an array of three indicato rs located above the keyboard, in addition to fo ur indicators positioned at the front of the palm rest area. These indicato rs show the status of the computer and its componetns. The three indicators located abo ve the keyboard provide the following status informa tion: NOT[...]

Chapter 1 15 Easy-launch buttons The build-in touchpad is a PS/2 compatible pointing device that sense s movement on its surface. The cursor responds to your finger movemen ts on the to uchpad. In addition, the two click buttons provide the same functional ity as a comput er mouse, while the scroll key enabl es easy up and down scrolling in documen[...]

16 Chapter 1 Touchpad The build-in touchpad is a PS/2 compatible pointing device that sense s movement on its surface. The cursor responds to your finger movemen ts on the to uchpad. In addition, the two click buttons provide the same functional ity as a comput er mouse, while the scroll key enabl es easy up and down scrolling in documents and web [...]

Chapter 1 17 Using the Keyboard The full-sized keyboard includes an e mbedded numeric ke ypad, separate cursor keys, two Windows keys and twelve function keys. Lock keys and embedded numeric keypad The keyboard h as four lock keys which you can toggle on and off. The computer features three lock keys, each with its own status indicator light. NOTE:[...]

18 Chapter 1 Hot Keys The computer employs hot keys or key combinations to access most of the computer ’s controls like screen brightness, volume output and the BIOS Utility . T o activate hot keys, press and hold th e <Fn> key bef ore pressing the other key in the hot key combination. Key Description Windows logo key Pressed alone, this ke[...]

Chapter 1 19 Y our computer provides the following hot keys: NOTE: When activati ng hotkeys, press and hold the Fn key before pressing the other key in the hotkey combination. Special Keys Y ou can locate the Euro symbol and US dollar sign at the uppe r-centerand/or bottom-right of your keyb oard. To t y p e : Hot Key Fu nction Des cription Fn-F1 H[...]

20 Chapter 1 The Euro symbol 1. Open a text editor or word processor. 2. Either directly press the Euro symbol at the bottom-right of the keyboard, or hold Alt Gr and then press the Euro symbol at the upper-center of the keyboard. The US dollar sign 1. Open a text editor or word processor. 2. Either directly press the dollar sign at the bottom-righ[...]

Chapter 1 21 Using System Utilities Acer eManager Innovative Acer eManagement so ftware is designed for easy access to frequently used fun ctions. At the press of Acer Empowering Key , the Acer eManager user interface appears, featuring four main settings -- Acer eSetting, Acer ePresentation, Acer ePowerManagement an d Acer eRecovery . Icon Item De[...]

22 Chapter 1 Launch Manager Launch Manager allows you to set the two launch keys located above the keyboard. Y ou can access the Launch Manager by clicking on St art, All Programs , and then Launch Manager to start the application. Start All Programs Launch Manager[...]

Chapter 1 23 Hardware Specificatio ns and Configurations Processor Item Specification CPU type Intel ® Pentium ® M Processor at 1.5 ~2.13 GHz or higher Intel ® Celeron ® M Processor at 1.3~1.5 GHz or higher CPU package uFPGA 478 CPU core voltage Depend on DVI CPU I/O voltage 1.2V System Board Major Chips Item Controller System core logic Intel [...]

24 Chapter 1 . . System Memory Item Specification Memory controller 915PM/915GM Memory size 256MB/512MB DIMM socket number 2 Supports memory size per slot 1024 MB Supports maximum memory size 2GB Supports DIMM type DDRII SDRAM st andard Supports DIMM S peed 400/533 MHz Supports DIMM voltage 1.8V Memory module combinations Y ou can install memory mo[...]

Chapter 1 25 Item Specification Audio Controller AC’ 97 Codec Audio onboard or optional Built-in Mono or S tereo S tereo Resolution 20 bit stereo Digital to analog converter 18 bit stereo Analog to Ditial converter Compatibility Microsoft PC99/2 100, AC97 2.3 & WHQL/WLP2.0 Mixed sound source CD Sampling rate 48 KHz Internal microphone Y es In[...]

26 Chapter 1 Battery Item Specification V endor & model name Panasonic/Sanyo Battery T ype Li-ion Pack capacity 65Wh Cell voltage 3.7V/cell/2000mAh High discharge ra te Number of battery cell 8-cell(65W) 4-cell(32W) Package configura tion Pin 1 Pin 2 BA TT+: Battery+, Battery Positive T erminal Pin 3 ID : Identify Pin (Not e 1) Pin 4 B/I : Batt[...]

Chapter 1 27 LCD:15”XGA Item Specification s V endor & model name AU B150XG02 V. 2 LG LP150X08-A3 Samsung L T N150XB- L03-C00 Hitachi TX38D81VC 1 CAB Rev . C CMO N150X3-L07 Mechanical Specification LCD display area (diagonal, inch) 15” 15” 15” 15 ” 15” Display technology TFT TFT TFT T FT TFT Resolution XGA (1024*768) XGA (1024*768) [...]

28 Chapter 1 Frequency variation rang e (Hz) 47 - 63 Nominal voltages (V rms) 90 - 264 Inrush current The maximum inrush current will be less than 50A and 100A when the adapter is connected to 100V ac(60Hz) and 240V ac(50Hz) respectively . Efficiency High efficiency 85% minimum, at 100~240V ac AC input, full load, warm-up condition. Output Ratings [...]

Chapter 1 29 Dimensions and Weight Item Details Deminsions 360(W) x 273(D) x 27~32 (H)mm Weight 6.6lbs (3kg) Environmental Requirements Item Specification T emperature Operating +5 ~ +35°C Non-operating -20 ~ +65°C (storage package) Humidity Operating 20% ~ 80% withou t condensation Altitude Operating sea level 0 to 10,000ft S to rage sea level 0[...]

30 Chapter 1 TOS HI BA Model Name MK4025GAS ,KA100A, 40GB Pluto MK6025GAS 60GB Pluto MK8025GAS, 8MB, 80GB Data S t orage Physical Per drive, formatted 40.007GB 60.01 16GB 80.012GB Data Heads 2 4 4 Number of Disks 122 Logical Confi guration Heads 16 16 16 Cylinders 16,383 16,383 16,383 User Sectors/T r ack at zone 0 63 63 63 Logical Blocks (LBA) 78,[...]

Chapter 1 31 T rack-to-track 2ms 2ms 2ms Average 12ms 12ms 12ms Maximum 22ms 22ms 22ms TOS HI BA Nominal Power Requirements Logic +5V( %) +5V( %) +5V( %) S tart 4.7watts 5.0watt s 4.7watts Seeking 2.6watts 2.9watts 2.6watts Reading/Writing 2.3watts 2.5watts 2.3watts Idle 0.9watts 1.05watts 0.9watts S tandby 0.25watts 0.25watts 0.25watts Sleep 0.1wa[...]

32 Chapter 1 Preventive Maintenance None None None MTTF (Power on hours) 300,000 300,000 300,000 Product Life 5 years or 20,000 power ON hours 5 years or 20,000 power ON hours 5 years or 20,000 power ON hours[...]

Chapter 2 33 BIOS Setup Utility The BIOS Setup Utility is a hardware configuration prog ram built into y our computer ’s BIOS (Basic Input/ Output System). Y our computer is already properly configured and optim ized, and you do not need to run this utility . However , if you encounter confi guration problems, you may need to run Setup. Please al[...]

34 Chapter 2 Information NOTE: The information on this page varies to mode ls Parameter Description CPU T ype CPU S pee d HDD Model Name This item will show the Model name of HDD installed on Primary IDE master . The hard disk model name is automatically detected by the system. If there is no hard disk pr esent or unknown type, “None” should be[...]

Chapter 2 35 Asset T ag Number This item will show the Asset T ag number of the system. Product Name This field will show product name. Manufacturer Name This field will show manu facturer name. UUID This will be visible only when there i s an internal LAN d evice present. Parameter Description[...]

36 Chapter 2 Main This menu provides you th e information of the system. Parameter Description System T ime / System Date The hours are displayed with 24 hours format. The values set in these tw o fields take ef fect immediately . System Memory This field reports the memory size of system base me mory . The size is fixed to 640KB. Extended Memory T[...]

Chapter 2 37 F12 Boot Menu When this is selected, users can m odi fy device boot priority by pressing F12 key during POST . Whe n this is not selected, device boo t priority will not be adjustable during POST . D2D Recovery Allow user to enable/disable the Disk-to-Disk reco very Processor Power Management Selects the Processor Power Management desi[...]

38 Chapter 2 Advanced The Advanced screen contains parameters in volving your hardware devices. It also provides advanced settings of the system. NOTE: Serial port, parallel port and FIR function...etc. hav e been taken off from hardware devices, therefore, this page does not display a ny information. PhoenixBIOS Setup Utility Info. M a i n Advance[...]

Chapter 2 39 Security The Security screen contains parameters that he lp safeguard and protect your computer from unauthorized use. The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. Parameter Description Option Supervisor Password Is N/A N/A User Password Is N/A N/A HDD P[...]

40 Chapter 2 Set Supervisor/User Password If password on boot is required, the passwor d must be set otherwise it canno t be enabled. The formats of the password are as follows: Length No more than 8 characters Characters 0-9,A-Z (n ot case sensitive) While these fields are highlighted and press “Ente r”, a window similar to the following is sh[...]

Chapter 2 41 User can now type password in field “Enter New Password”, and re-enter password in field “Confirm New Password” for verification. If the verification is OK: The password setting is complete after user presses enter . If the current password ent ered does not match the actual current password: If the new password and confirm new[...]

42 Chapter 2 Boot This menu allows the user to decide the order of boot device s to load the operating system. Boo table devices includes the di stette drive in mod ule bay , the onboard hard disk drive and the CD-ROM in module bay and onboard LAN device. . Parameter Description +Hard Drive + and - indicate device categories. Use <Enter> to e[...]

Chapter 2 43 Exit The Exit screen contains parameters that help safegua rd and protect your computer from unauthorized use. The table below describes the parameters in this screen. Parameter Description Exit Saving Changes Exit System Setup and save your changes to CMOS Exit Discarding Changes Exit utility without saving Setup data to CMOS Load Set[...]

44 Chapter 2[...]

Chapter 3 45 This chapter contains step-by-s tep procedures on how to disass emble the notebook computer for maintenance and troubleshooting . T o disassemble th e computer , you ne ed the following tool s: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Small Philips screw driver T Philips screwdriver T Plastic [...]

46 Chapter 3 General Information Before You Begin Before proceeding with the disassembly procedure, make su re that you do the following: 1. T urn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cab les from the system. 3. Remove the battery pack. NOTE: The screws used to secure bottom case and upp[...]

Chapter 3 47 M2.5*6 Remove the IO bezel then you will see. 2 M2.5*6 Remove the heatsink cover then you will see. 1 M2.5*6 Remove the HDD cover then you will see. 1 M2.5*3 Detach the HDD module then you will see. 1 M2.5*3 Remove the battery then you will see. 1 Screw T ype Location Quantity[...]

48 Chapter 3 Disassembly Procedure Flowchart The flowchart on the succeed ing page gives you a graphic represen tation on the entire disassembly sequen ce and instructs you on the components that need to be remo ved during servicing . For example, if you want to remove the system board, you must fi rst rem ove the keyboard, then disassemble the ins[...]

Chapter 3 49 Screw List Item Description SCREW M2.0X3.0-I-NI- NYLOK 86.A03V7.012 SCREW I2.5*3M- BNIH(M2.5L3) 86.T25V7.012 SCREW M2.5*4L-BZN- NYLOK 86.A03V7.006 SCREW M2.0X5-I-NI- NYLOK 86.T23V7.006 SCREW MM25060IL69 86.A08V7.004 SCREW M2.0*5- I(NI)(NYLOK) 86.T23V7.010 SCREW M2.0X2.5-I-NI- NYLOK 86.A03V7.007 SCREW I2*3M-NIHY (M2L3) 86.T25V7.008 SCRE[...]

50 Chapter 3 Removing the Battery Pack NOTE: This chapter is base on Aspire 1410 and Asp ire 1680 to edit. Since they have the similar d isassemble and reassemble procedures. 1. Unlock the battery lock. 2. Slide the battery latch as shown then remove the battery pack.[...]

Chapter 3 51 Removing the HDD Module/the memory and the Wireless LAN Card/the Thermal Module an d the CPU/ODD and the LCD Module Removing the HDD Module 1. Remove the two screws holding the HDD cover . 2. Remove the HDD cover . 3. Detach the HDD module then remove it. Removing the Memory an d the Wireless LAN Card 1. Remove the two screws that secu[...]

52 Chapter 3 Removing the Therma l Module and CPU 1. Remove the two screws holding the IO bezel. 2. Then remove the IO bezel. 3. Remove the two screws that secure the heatsink cover . 4. Remove the heatsink cover from the main unit. 5. Disconnect the fan cable. 6. Remove the four screws that secure the thermal module. 7. Pull the thermal module out[...]

Chapter 3 53 Removing the ODD Module 1. Remove the three screws holding the middle cover . 2. Detach the middle cover carefully . . 3. T urn over the keyboard as shown. 4. Disconnect the keyboard cable from the main board then remove th e keyboard. 5. Remove the screw that fastens the ODD module. 6. T urn over the notebook computer th en detach the[...]

54 Chapter 3 Removing the LCD Module 1. Remove the three screws holding the keyboard cover . 2. Open the LCD module as the picture shown then detach the keyboard cover from the main unit. . 3. Remove the two screws that se cure the keyboard as shown. 4. T urn over the keyboard as shown and disconnec t the keyboard cable th en remove the keyboa rd. [...]

Chapter 3 55 Disassembling the Main Unit Separate the Main Unit Into the Upper and the Lower Case Assembly 1. Remove the two screws holding the switch board. 2. Remove the switch board. 3. Disconnect the touchpad FFC from the main board. 4. Disconnect the bluetooth cable. 5. Remove the five screws that secure the upper case. 6. Remove the eighteen [...]

56 Chapter 3 Disassembling the Up per Case Assembly 1. Disconnect the touchpad board to touch pad FFC. 2. Disconnect the touchpad board to mai n board FFC. 3. Then detach the touchpad board to main board FFC from the touchpad board. 4. Remove the three screws that secure the touchpad board. 5. Remove the touchpad board from the upper case. 6. Disco[...]

Chapter 3 57 Disassembling the Lower Case Assembly 1. Disconnect the MDC cable from the modem board . 2. Detach the MDC cable from the main board. 3. Remove the two screws holding the modem board. 4. Remove the modem board from the lower case. 5. Disconnect the speaker cable from the main board . 6. Remove the two screws that secure the main board.[...]

58 Chapter 3 13. Then remove another two screws holding the speaker set on the other side. 14. Then take out the speaker set from the lower case.[...]

Chapter 3 59 Disassembling the LCD Module 1. Remove the four screw caps as shown. 2. Remove the four screws holding the LCD bezel. 3. Then detach the LCD bezel from the LCD module. 4. Disconnect the inverter board then remove it. 5. Remove the three screws holding the right hinge. 6. Then remove the three screws that secure the left hinge. 7. Remov[...]

60 Chapter 3 13. Remove the left bracket as the picture shows. 14. T ear off the tape fastening the LCD cable. 15. T ear off the the LCD cable fastening the LCD cable, then remove it..[...]

Chapter 3 61 Disassembling the External Modules Disassembling the HDD Mod ule 1. Remove the two screws holding the HDD bracket on one side. 2. Remove another two screws holding th e HDD bracket on the other side. 3. Then take the hard disc drive out from the HDD bracket. Disassembling the Optical Drive Module 1. Remove the four screws a s the pictu[...]

62 Chapter 3[...]

Chapter 4 63 Use the following procedure as a gui de for computer problems. NOTE: The diagnosti c tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false e rrors and invalid system responses. 1. Obtain the failing symptoms in as much detail as possible. 2. V erify the symptoms by attempt[...]

64 Chapter 4 System Check Procedures External Diskette Drive Check Do the following to isolate the problem to a controller, dr iver , or diskette. A write-ena bled, diagnostic diskette is required. NOTE: Make sure that the diskette does not have more than on e label attached to it. Multiple labels can cause damage to the dri ve or cause the drive t[...]

Chapter 4 65 Memory check Memory errors might stop system operations, show error messages on the screen, or hang the system. 1. Boot from the diagnostics diskette and start the doa gmpstotics prog ram (please refer to mai n board. 2. Go to the dia gnostic memory in the test items. 3. Press F2 in the test items. 4. Follow the instruction s in the me[...]

66 Chapter 4 4. This helps you identify first the prob lem is on recharging or discharging. From Hardware: 1. Power off the computer . 2. Remove the battery pack and measure the voltage between battery terminal s 1(+) and 6(ground ). See the following figure 3. If the voltage is still less than 7.5 Vdc after recharging, replace the battery . T o ch[...]

Chapter 4 67 Power-on Self-Tes t Error Messages The POST error message index lists the error message and their possible causes. The most like ly cause is listed first. NOTE: Perform the FRU replacement or actions in the s equence shown in FRU/Action column, if the FRU replacement does not solve the proble m, put the ori ginal part back in the compu[...]

68 Chapter 4 Index of Error Messages Error Code List Error Codes Error Messages 006 Equipment Configuration Error Causes: 1. CPU BIOS Update Code Mismatch 2. IDE Primary Channel Master Drive Err or (THe causes will be shown before “Equipment Configuration Error”) 010 Memory Error at xxxx:xxxx:xxxx h (R:xxxxh, W:xx xxh) 070 Real T ime Clock Erro[...]

Chapter 4 69 Real time clock error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. System board Previous boot incomplete - Default configuration used Run “Load Default Settings” in BIOS Setup Utility . RTC battery System board Memory size found by POST differed from CMOS Run “Load Default Settings” in BIOS[...]

70 Chapter 4 Error Message List No beep Error Messages FRU/Action in Sequence No beep, power-on indicator turns off and LCD is blank. Power source (battery pack and power adapter). See “Power System Check” on page 65. Ensure every connector is connected tig htly and correctly . Reconnect the DIMM. LED board. System board. No beep, power-on indi[...]

Chapter 4 71 Phoenix BIOS Beep Codes Code Beeps POST Routine Description 02h V erify R eal Mode 03h Disable Non-Maskable Interru pt (NMI) 04h Get CPU type 06h Initialize system hardware 08h Initialize chipset with i nitial POST values 09h Set IN POST flag 0Ah Initialize CPU registers 0Bh Enable CPU cache 0Ch Initialize caches to initial POST values[...]

72 Chapter 4 48h Check video configuration against CMOS 49h Initialize PCI bus and devices 4Ah Initialize all video adapters in system 4Bh QuietBoot start (optional) 4Ch Shadow video BIOS ROM 4Eh Display BIOS copyright notice 50h Display CPU type and speed 51h Initialize EISA board 52h T est keyboard 54h Set key click if enabled 58h 2-2-3-1 T est f[...]

Chapter 4 73 8Fh Determine number of A T A drives (optional) 90h Initialize hard-disk controllers 91h Initialize local-bus hard-disk controllers 92h Jump to UserPatch2 93h Build MPT ABLE for multi-processor b oards 95h Install CD ROM for boot 96h Clear huge ES segment register 97h Fixup Multi Processor table 98h 1-2 Search for option ROMs. One long[...]

74 Chapter 4 E0h Initialize the chipset E1h Initialize the bridge E2h Initialize the CPU E3h Initialize the system timer E4h Initialize system I/O E5h Check force recovery boot E6h Checksum BIOS ROM E7h Go to BIOS E8h Set Huge Segment E9h Initialize Mu lti Processor EAh Initialize OEM special code EBh Initialize PIC and DMA ECh Initialize Memory ty[...]

Chapter 4 75 Index of Symptom-to-FRU Error Message LCD-Related Symptoms Symptom / Error Action in Sequence LCD backlight doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Enter BIOS Utility to execute “Load Setup Default Settings”, the n reboot system. Reconnect the LCD connectors. Keyboard (if [...]

76 Chapter 4 PCMCIA-Related Symptom s Symptom / Error Action in Sequence System cannot detect the PC Card (PCMCIA) PCMCIA slot assembly System board PCMCIA slot pin is damaged. PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Action in Sequence Memory count (size) appears different from actual size. Enter BIOS Setup Utility to execute ?[...]

Chapter 4 77 NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undete rmined Problems” on page 79. System hangs intermittently . Reconnect hard disk/CD-ROM drive s. Hard disk connection board System board Peripheral-Related Symptom s Symptom / Error Action in Sequence System configuration does not match t[...]

78 Chapter 4 Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons th at have nothing to do with a hardware defect, such as: cosmic radiation, electros tatic discharge, or software errors. FRU replacement should be considered only when a recurring prob lem exists. When analyzing an intermittent prob lem, do t[...]

Chapter 4 79 Undetermined Problems The diagnostic proble ms does not identify wh ich adapter or device failed, which in stalled devices are incorrect, whether a short circuit is suspected, or whether the system is inoperative. Follow these procedure s to isolate the fail i ng FRU (do not isolate non-defective FRU). NOTE: V erify that all attached d[...]

80 Chapter 4[...]

Chapter 4 81 Top View Jumper and Connector Locations Chapter 4[...]

82 Chapter 5 Rear View ITEM DESCRIPTION ITEM DESCRIPTION CN2 LCD Connector CN14 DC JACK CN3 LED board connector CN15 CRT connector SW2 Lid switch CN16 Docking connector CN10 express card connector CN17 Battery connector CN1 1 4 IN 1 connector CN18 Fix ODD connector CN13 S peaker conne ctor CN21 Swap ODD connector CN9 MD board connector CN24 2nd Bat[...]

Chapter 5 83 CN6 BT connector CN36 Line IN connector CN8 TP connector CN34 MIC IN connector U4 VGA RAM CN35 Line out/SPDIF connector U8 VGA RAM CN33 USB connector U6 LAN transformer CN32 1394 connector CN28 PCMCIA connector CN26 USB connector CN25 USB connector CN23 S video connector CN20 RJ45/RJ1 1 connector CN19 Fan connector CN22 MINI PCI connec[...]

84 Chapter 5 RTC Jumper[...]

Chapter 6 85 This chapter gives you the FRU (Field Replaceable Unit) listing in global configura tions of T ravelMate 4020. Refer to this chapter whenever orderi ng for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU P ARTS, you should check the most up-to-da te information available on your reg ion[...]

86 Chapter 6 Exploded Diagram[...]

87 Illustration Part Name Description Acer P/N Adapter ADAPTER 65W 3 PIN DEL T A SADP-65KB BFD TBD AP .06501.005 ADAPTER 65W 3 PIN LITE-ON P A-1650-02 Q2 19V TBD AP .06503.006 ADAPTER 65W 3 PIN HIPRO HP- OK066B13QT TBD AP .06506.001 Battery BA TTERY SANYO LI- ION 4S2P 4.4A 4UR18650F-2-QC140 ZL1A BA TTERY (SANYO 8 CELL) S.P . BT .T5003.001 BA TTERY [...]

88 Chapter 6 TOUCH P AD BOARD ZL1A TOUCH P AD BOARD ASSY S.P . 55.T50V7.002 Cable FFC CABLE - TP/B TO MB ZL1A TOUCH P AD BOARD M/B (FFC) ASSY S.P . 50.T50V7.001 MODEM CABLE ZL1 A MODEM CABLE ASSY S.P . 50.T50V7.002 POWER CORD U S (3 PIN) ET2S POWER CORD S/P-US 27.A03V7.001 POWER CORD PRC (3 PIN) ET2S POWER CORD S/P-PRC 27.A03V7.003 POWER CORD KOERA[...]

89 LOWER CASE W/ SPEAKER W/O 1394 ZL3A BASE ASSY W/O 1394 S/P 60.T AHV7.001 UPPER CASE W/TP , BRACKET , MIC,BLUETOOTH CABLE W/O IR ZL2 TOP COVER TM ASSY W/O IR 60.T AHV7.002 DIMM/WIRELESS COVER ZL1 DDR COVER ASSY 42.T63V7.001 HEA TSINK COVER ZL2 HEA TSINK COVER W/O DOCKING ASS Y 42.T66V7.001 3 IN 1 DUMMY COVER ZL1A 3 IN 1DUMMY COVER ASSY S.P . 42.T[...]

90 Chapter 6 DVD/CDRW COMBO DRIVE 24X QSI SBW- 242C ZI6 COMBO SBW-242C S/P-QSI KO.02407.014 OPTICAL DEVICE CONNECTOR BOARD W/MYLARY ZL1 CD ROM/B ASSY S.P . 55.T50V7.003 OPTICAL DEVICE HOLDER-SW AP ZL1 DVD HOLDER ASSY S.P . 42.T50V7.007 DVD/CDRW BEZEL FOR QSI ZL1A COMBO BEZEL (QSI) ASSY S.P . 42.T50V7.008 DVD/CDRW COMBO MODULE KME UJDA- 760 SW AP ZL[...]

91 DVD DUAL DRIVE LIET -ON SOSW-833 DL G BASE ZL6 DVD RW(DUAL) SOSW-833S S.P . KU.00804.012 OPTICAL DEVICE CONNECTOR BOARD W/MYLARY ZL1 CD ROM/B ASSY S.P . 55.T50V7.003 OPTICAL DEVICE HOLDER-SW AP ZL1 DVD HOLDER ASSY S.P . 42.T50V7.007 DVD DUAL BEZEL FOR LITE-ON ZL1A DVD DUAL BEZEL (LITON) ASSY S.P . 42.T50V7.012 HDD/Hard Disk Drive T oshiba PLUTO [...]

92 Chapter 6 Keyboard TM4500/TM4000/ TM2300 KEYBOARD DARFON US International ZL1A K/B EUGO-U/I ASSY S.P . KB.T5007.001 TM4500/TM4000/ TM2300 KEYBOARD DARFON Chinese ZL1A K/B ERGO- T AIW AN ASSY S.P . KB.T5007.002 TM4500/TM4000/ TM2300 KEYBOARD DARFON S panish ZL1A K/B EUGO- SP ANISH ASSY S.P . KB.T5007.003 TM4500/TM4000/ TM2300 KEYBOARD DARFON Thai[...]

93 TM4500/TM4000/ TM2300 KEYBOARD DARFON Norway ZL1A K/B EUGO- NORW A Y ASSY S.P . KB.T5007.018 TM4500/TM4000/ TM2300 KEYBOARD DARFON Danish ZL1A K/B EUGO- DANISH ASSY S.P . KB.T5007.019 TM4500/TM4000/ TM2300 KEYBOARD DARFON Turkish ZL1A K/B EUGO- TURKISH ASSY S.P . KB.T5007.020 TM4500/TM4000/ TM2300 KEYBOARD DARFON Canadian French ZL1A K/B EUGO-CA[...]

94 Chapter 6 LCD MODULE 15 IN. SXGA AU B150PG03 - LIGHT GREEN SIL VER ZL1 15" LCD SXGA+ (TM-AU) ASSY S.P . NEW COLOR 6M.T63V7.01 1 LCD 15" TFT SXGA+ AU B150PG03 ( N O VAT E C ) ZI1S 15" SXGA+ LCD P ANEL S/P-AU LK.15005.008 LCD INVERTER BOARD ZL1A LCD INVERTER ASSY S.P . 19.T50V7.001 LCD CABLE - 15 IN. XGA ZL1A 15" LCD CABEL XGA [...]

95 LCD MODULE 15.4 IN. WXGA QDI QD15TL02- 01-LIGHT GREEN SIL VER ZL1A 1 5.4" LCD WXGA (TM QDI) ASSY S.P . NEW COLOR 6M.T50V7.029 LCD 15.4 IN. WXGA QDI QD15TL02-01 ZL1A 15.4" LCD (QDI) P ANEL ASSY S.P . LK.15409.001 LCD INVERTER BOARD ZL1A LCD INVERTER ASSY S.P . 19.T50V7.001 LCD CABLE - 15.4 IN. WXGA ZL1A 1 5.4" LCD WXGA CABEL ASSY S[...]

96 Chapter 6 LCD MODULE 15.4 IN. WXGA CMO N154I1- L09 V .C2-LIGH T GREEN SIL VER ZL2 15.4" LCD WXGA (TM CMO) ASSY S.P . NEW COLOR 6M.T63V7.013 LCD 15.4 IN. WXGA CMO N154I1-L09 V .C2 ZL2 15.4" LCD (CMO) P ANEL ASSY S.P . LK.1540D.003 LCD INVERTER BOARD ZL1A LCD INVERTER ASSY S.P . 19.T50V7.001 LCD CABLE - 15.4 IN. WXGA ZL1A 1 5.4" LCD[...]

97 LCD MODULE 15.4 IN. WXGA HIT ACHI TX39D85VC1F AA- LIGHT GREEN SIL VER ZL1A 1 5.4" LCD WXGA (TM HIT ACHI) ASSY S.P . NEW COLOR 6M.T63V7.015 LCD 15.4 IN. WXGA HIT ACHI TX39D85VC1F AA ZL2 15.4" LCD (HIT ACHI) P ANEL ASSY S.P . LK.15404.003 LCD INVERTER BOARD ZL1A LCD INVERTER ASSY S.P . 19.T50V7.001 LCD CABLE - 15.4 IN. WXGA ZL1A 1 5.4&qu[...]

98 Chapter 6 SO-DIMM DDR333 512MB UNIFOSA U30512AAUIQ652AW2 0 SO-DIMM DDR333 512MB UNIFOSA U30512AAUIQ652AW2 0 KN.5120H.001 MEMORY DDR333 1GB ELPI DA EBD1 1UD8ADDA SO-DIMM DDR333 1GB ELPIDA EBD1 1UD8ADDA KN.1GB09.002 SPEAKER SPEAKER SET ZL1A SPEAKER ASSY S.P . 23.T50V7.001 HEA TSINK THERMAL MODULE ZL2 CPU HEA TSINK ASSY 60.T63V7.003 VGA HEA TSINK F[...]

99 SCREW M2.5*4L-BZN- NYLOK ET2S SCREW MM2.5X4.0 SP ARE PA R T 86.A03V7.006 SCREW M2.0X5-I-NI- NYLOK ZI1S SCREW M2.0X5-I- NI-NYLOK S/P 86.T23V7.006 SCREW MM25060IL69 DT1 SCREW MM25060IL69 SP ARE PA R T 86.A08V7.004 SCREW M2.0*5- I(NI)(NYL OK) ZI1S SCREW M2.5X5.0-I-NI-NYLOK S/P 86.T23V7.010 SCREW M2.0X2.5-I-NI- NYLOK ET2S SCREW MM2.0X2.5 SP ARE PA R[...]

100 Chapter 6[...]